n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 8 |
3 | 60 |
4 | 688 |
5 | 11060 |
6 | 234744 |
7 | 6314196 |
8 | 208825376 |
9 | 8296326612 |
10 | 388694773720 |
11 | 21155834296476 |
12 | 1321107368127408 |
13 | 93662776272057356 |
14 | 7471576015922028248 |
15 | 665418775120254506940 |
16 | 65714704859545872003008 |
17 | 7153378915302503698953860 |
[1,2,8,60,688,11060,234744,6314196,208825376, 8296326612,388694773720,21155834296476, 1321107368127408,93662776272057356, 7471576015922028248,665418775120254506940, 65714704859545872003008,7153378915302503698953860] |